﻿//===========================================================================================================================
// Cuberry - http://www.cuberry.net
// Copyright (c) 2012
// by Peacequare® - Amir Moussa
//===========================================================================================================================
// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation, either version 3 of the License, or any later version.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// This program is distributed in the hope that it will be useful.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//===========================================================================================================================

using System;
using System.Collections.Generic;
using System.ComponentModel;
using Microsoft.Practices.Prism.Events;
using Microsoft.Practices.Prism.Commands;
using P2.Cuberry.Framework.Helper;


namespace P2.Cuberry.Modules.Framework.UserGroup
{
    class UserGroupsFindPresenter : IUserGroupsFindPresenter, INotifyPropertyChanged
    {
        public UserGroupsFindPresenter(IUserGroupsFindView view, Services.IUserGroupService service)
        {
            try
            {
                View = view;
                this.Model = new BusinessEntities.UserGroupQuery();
                this.Service = service;

                WorkflowStatusses = P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus.GetStatusListForObject(Model.EntityName);
                this.UserGroupNames = P2.Cuberry.Modules.Framework.UserGroup.BusinessEntities.UserGroup.GetUserGroupNames;
                Active = true;
                this.UserGroupAddCommand = new DelegateCommand<object>(OnUserGroupAddExecute, OnUserGroupAddCanExecute);
                this.UserGroupFindCommand = new DelegateCommand<object>(OnUserGroupFindExecute, OnUserGroupFindCanExecute);
                this.UserGroupClrCommand = new DelegateCommand<object>(OnUserGroupClrExecute, OnUserGroupClrCanExecute);

                ControlRights = Model.GetControls(Properties.Settings.Default.ModuleName, "UserGroupsFindView");

                View.Presenter = this;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }


        #region "Members"        

        public int UserGroupID
        {
            get { return Model.UserGroupID; }
            set
            {
                if (Model.UserGroupID !=value)
                {
                    Model.UserGroupID = value;
                    OnPropertyChanged("UserGroupID");
                }
            }
        }

        public string UserGroupName
        {
            get { return Model.UserGroupName; }
            set
            {
                if (Model.UserGroupName != value)
                {
                    Model.UserGroupName = value;
                    OnPropertyChanged("UserGroupName");
                }
            }
        }

        public string UserGroupDescription
        {
            get { return Model.UserGroupDescription; }
            set
            {
                if (Model.UserGroupDescription != value)
                {
                    Model.UserGroupDescription = value;
                    OnPropertyChanged("UserGroupDescription");
                }
            }
        }
        
        public bool? Active
        {
            get { return Model.Active; }
            set
            {
                if (Model.Active != value)
                {
                    Model.Active = value;
                    OnPropertyChanged("Active");
                }
            }
        }

        #endregion


        #region "Reference Tables"
        
        public List<P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus> WorkflowStatusses { get; set; }
        public List<string> UserGroupNames { get; set; }
        public List<string> Activelist { get; set; }
       
        #endregion


        #region Commands

        public DelegateCommand<object> UserGroupAddCommand { get; set; }
        public DelegateCommand<object> UserGroupClrCommand { get; set; }
        public DelegateCommand<object> UserGroupFindCommand { get; set; }
        
        void OnUserGroupAddExecute(object sourceAccount)
        {
            try
            {
                BusinessEntities.UserGroup UserGroup = new BusinessEntities.UserGroup();
                UserGroup.IsGridLocked = true;

                if (UserGroupAdd != null)
                {
                    if (UserGroupAdd != null)
                        UserGroupAdd(null, new DataEventArgs<BusinessEntities.UserGroup>(UserGroup));
                }
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }


        bool OnUserGroupAddCanExecute(object sourceAccount)
        {
            try
            {
                P2.Cuberry.Framework.Security.User.ControlRight controlRight;
                if (ControlRights.TryGetValue("UserGroupAddBtn", out controlRight))
                    return controlRight.IsActive;
                else
                    return false;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
                return false;
            }
        }


        void OnUserGroupFindExecute(object sourceAccount)
        {
            this.View.UpdateFocusedControl();
            if (UserGroupFind != null)
                UserGroupFind(null, new DataEventArgs<BusinessEntities.UserGroupQuery>(this.Model));
        }


        bool OnUserGroupFindCanExecute(object sourceAccount)
        {
            return true;
        }


        void OnUserGroupClrExecute(object sourceAccount)
        {
            try
            {
                if (this.UserGroupNames.Count > 0)
                {
                    this.UserGroupNames[0] = "--Show All --";
                    UserGroupName = this.UserGroupNames[0];
                }
                else { this.UserGroupName = ""; }

                this.UserGroupDescription = "";
                this.Active = true;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }


        bool OnUserGroupClrCanExecute(object sourceAccount)
        {
            return true;
        }

        #endregion


        public IUserGroupsFindView View { get; set; }
        public Services.IUserGroupService Service;
        public BusinessEntities.UserGroupQuery Model { get; set; }

        public Dictionary<string, P2.Cuberry.Framework.Security.User.ControlRight> ControlRights;

        public P2MessageStack MessageStack = new P2MessageStack();

        public event EventHandler<DataEventArgs<BusinessEntities.UserGroupQuery>> UserGroupFind = delegate { };
        public event EventHandler<DataEventArgs<BusinessEntities.UserGroup>> UserGroupAdd = delegate { };


        #region Property Changed

        public event PropertyChangedEventHandler PropertyChanged;


        private void OnPropertyChanged(string propertyName)
        {
            PropertyChangedEventHandler Handler = PropertyChanged;
            if (Handler != null) Handler(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion


    }
}
